TinkerNewsWeekly · DIY electronicsEst. 2025
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Chip

ATSAMD21E18 boards and specs

Microchip Technology · 13 boards

The 32-pin SAMD21, used on small boards such as the Adafruit Trinket M0 and QT Py.

Chip specifications

From the datasheet
ArchitectureArm Cortex-M0+[1]
Cores1[1]
ClockUp to 48 MHz[1]
SRAM32 KB[1]
Flash256 KB[1]

ATSAMD21E18 datasheet

Boards with the ATSAMD21E18

13 boards

Sources

1 sources
  1. ATSAMD21E18 product page and datasheet, Microchip